128608872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 396211200

約数和(自身を除く): 267602328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 937, 1032, 1064, 1204, 1596, 1634, 1806, 1874, 2408, 2451, 2811, 3192, 3268, 3612, 3748, 4902, 5622, 5719, 6536, 6559, 7224, 7496, 9804, 11244, 11438, 13118, 17157, 17803, 19608, 19677, 22488, 22876, 26236, 34314, 35606, 39354, 40291, 45752, 52472, 53409, 68628, 71212, 78708, 80582, 106818, 120873, 124621, 137256, 142424, 157416, 161164, 213636, 241746, 249242, 282037, 322328, 373863, 427272, 483492, 498484, 564074, 747726, 765529, 846111, 966984, 996968, 1128148, 1495452, 1531058, 1692222, 2256296, 2296587, 2990904, 3062116, 3384444, 4593174, 5358703, 6124232, 6768888, 9186348, 10717406, 16076109, 18372696, 21434812, 32152218, 42869624, 64304436, 128608872]

約数ペア:

[(1, 128608872), (2, 64304436), (3, 42869624), (4, 32152218), (6, 21434812), (7, 18372696), (8, 16076109), (12, 10717406), (14, 9186348), (19, 6768888), (21, 6124232), (24, 5358703), (28, 4593174), (38, 3384444), (42, 3062116), (43, 2990904), (56, 2296587), (57, 2256296), (76, 1692222), (84, 1531058), (86, 1495452), (114, 1128148), (129, 996968), (133, 966984), (152, 846111), (168, 765529), (172, 747726), (228, 564074), (258, 498484), (266, 483492), (301, 427272), (344, 373863), (399, 322328), (456, 282037), (516, 249242), (532, 241746), (602, 213636), (798, 161164), (817, 157416), (903, 142424), (937, 137256), (1032, 124621), (1064, 120873), (1204, 106818), (1596, 80582), (1634, 78708), (1806, 71212), (1874, 68628), (2408, 53409), (2451, 52472), (2811, 45752), (3192, 40291), (3268, 39354), (3612, 35606), (3748, 34314), (4902, 26236), (5622, 22876), (5719, 22488), (6536, 19677), (6559, 19608), (7224, 17803), (7496, 17157), (9804, 13118), (11244, 11438)]